Who owns MAC prefix 787835B?

787835B is registered to Shanghai Intchains Technology Co., Ltd. in the IEEE MA-M registry.

What devices use 787835B?

Any network device with a MAC address starting 78:78:35:B was manufactured by or for Shanghai Intchains Technology Co., Ltd..

MA-M · OUI prefix

Shanghai Intchains Technology Co., Ltd.

Any MAC address starting 78:78:35:B is registered to Shanghai Intchains Technology Co., Ltd. in CN.

OUI prefix	787835B
Vendor	Shanghai Intchains Technology Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:78:35:B:00:00:00

What this means

The IEEE assigned the MA-M block 787835B to Shanghai Intchains Technology Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 78:78:35:B, it is Shanghai Intchains Technology Co., Ltd. hardware.

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